Low-temperature heating structure of aluminum air fuel cell

Abstract

The utility model relates to the technical field of metal fuel cells, in particular to a low-temperature heating structure of an aluminum air fuel cell, which comprises a frame, an aluminum plate reactor, an electrolyte box, a replacement assembly and a conveying assembly, the replacement assembly comprises a replacement frame, two grabbing lugs, two liquid outlet pipes and an inclined frame, and the inclined frame is fixedly connected with the electrolyte box. The two liquid outlet pipes are fixedly connected with the replacement frame, the two grabbing lugs are fixedly connected with the replacement frame, the replacement frame is movably connected with the electrolyte box, and through the arrangement of the replacement frame and the grabbing lugs, a worker can conveniently isolate a heat preservation assembly in the electrolyte box, so that when replacement is needed, the replacement frame is taken out in time, and then the heat preservation assembly in the electrolyte box is replaced; and by means of the design, the problems that in the prior art, the electrolyte in an electrolyte box is prone to accumulation, and after long-term use, a worker cannot conveniently replace a heating box in the electrolyte box are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal fuel cells, in particular to a low-temperature heating structure of an aluminum-air fuel cell. Background Art

[0002] Aluminum-air batteries have the advantages of high specific energy, good performance stability, and cheap and readily available materials, making them widely used in aerospace and new energy vehicles. However, the chemical activity of existing aluminum-air batteries decreases in low-temperature environments, and the stability and quick start-up of the aluminum-air batteries cannot be guaranteed, which has a great impact on the discharge performance of the battery.

[0003] In the prior art, patent (CN218274655U) discloses a low-temperature heating structure of an aluminum-air fuel cell, including a chemical heating device and an electric heating device, the chemical heating device is used to heat the electrolyte in the electrolyte box, the electric heating device is used to heat the electrolyte in the electrolyte tube between the electrolyte box and the aluminum plate reactor, the chemical heating device includes a heating box and a neutral salt solution box arranged in the electrolyte box, a solid strong base is arranged in the heating box, the heating box is connected to a neutral salt pump, the neutral salt pump is used to pump the neutral salt solution in the neutral salt solution box into the heating box, so that the neutral salt solution and the solid strong base undergo a dissolution exothermic reaction to heat the electrolyte; the electric heating device is an electric heating tube, the electric heating tube is sleeved on the electrolyte tube flowing from the electrolyte box into the aluminum plate reactor, the utility model can quickly heat the electrolyte at low temperature to quickly start the aluminum-air battery.

[0004] However, in the above-mentioned prior art, the electrolyte in the electrolyte box is prone to accumulation, and it is inconvenient for the staff to replace the internal heating box after long-term use. Utility Model Content

[0005] The utility model aims to provide a low-temperature heating structure for an aluminum-air fuel cell, which solves the problem in the prior art that electrolyte in an electrolyte box is prone to accumulation and it is inconvenient for staff to replace the internal heating box after long-term use.

[0006] To achieve the above-mentioned purpose, the utility model provides an aluminum-air fuel cell low-temperature heating structure, comprising a frame, an aluminum plate reactor, an electrolyte tank, a replacement assembly and a conveying assembly, wherein the conveying assembly is fixedly connected to the frame and is located below the frame, the aluminum plate reactor is fixedly connected to the frame and is located in the middle of the frame, the electrolyte tank is fixedly connected to the frame and is located below the frame, the replacement assembly comprises a replacement frame, two gripping ears, two liquid outlet pipes and an inclined frame, the inclined frame is fixedly connected to the electrolyte tank and is located on the inner wall of the electrolyte tank, the two liquid outlet pipes are both fixedly connected to the replacement frame and are located below the replacement frame, the two gripping ears are both fixedly connected to the replacement frame and are respectively located on both sides of the replacement frame, and the replacement frame is movably connected to the electrolyte tank and is located above the electrolyte tank.

[0007] Wherein, the electrolyte box includes a box body, a heating box, an insulation box, a plurality of support blocks and an insulation box; the insulation box is fixedly connected to the box body and is located at the bottom of the box body; each of the support blocks is fixedly connected to the box body and is respectively located on the inner wall of the box body; the insulation box is movably connected to each of the support blocks and is located above each of the support blocks; the heating box is movably connected to the insulation box and is located above the insulation box.

[0008] Wherein, the conveying assembly includes an electrolyte pipe, a neutral salt pipe, two solenoid valves, an electrolyte pump, a neutral salt pump and a neutral salt solution tank, one end of the neutral salt pipe is fixedly connected to the neutral salt solution tank and is located on one side of the neutral salt solution tank, the other end of the neutral salt pipe is fixedly connected to the neutral salt pump and is located above the neutral salt pump, one end of the electrolyte pipe is fixedly connected to the aluminum plate reactor and is located on one side of the aluminum plate reactor, the other end of the electrolyte pipe is fixedly connected to the electrolyte pump and is located above the electrolyte pump, the electrolyte pump is fixedly connected to one of the solenoid valves and is located on one side of one of the solenoid valves, the neutral salt pump is fixedly connected to the other solenoid valve and is located on one side of the other solenoid valve, and both solenoid valves are fixedly connected to the frame and are located at the bottom of the frame.

[0009] The aluminum plate reactor includes a reactor body and two protective plates, the two protective plates are fixedly connected to the frame and are respectively located on both sides of the frame, and the reactor body is fixedly connected to the frame and is located in the middle of the frame.

[0010] Among them, the aluminum air fuel cell low-temperature heating structure also includes two elastic plates, four limit blocks and two rotating shafts, each of the rotating shafts is rotatably connected to the corresponding elastic plate and is respectively located under the corresponding elastic plate, each of the limit blocks is fixedly connected to the corresponding elastic plate and is respectively located on one side of the corresponding elastic plate, and the two elastic plates are movably connected to the frame and are respectively located on both sides of the frame.

[0011] The utility model discloses an aluminum air fuel cell low-temperature heating structure, which is convenient for the staff to isolate the insulation component in the electrolyte box through the provided replacement frame and the grab ear, so that when replacement is needed, the replacement frame can be taken out in time to replace the internal insulation component, and the inclined frame can also completely discharge the electrolyte flowing out of the replacement frame. This design solves the problem in the prior art that the electrolyte in the electrolyte box is prone to accumulation, and it is inconvenient for the staff to replace the internal heating box after long-term use. The elastic plate provided can be rotated above the frame under the support of the rotating shaft, which is convenient for the staff to place the battery. At the same time, after the battery is placed, due to the action of the limit block, the battery is prevented from falling off from between the two elastic plates, thereby ensuring the stability of the battery when placed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a front view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0017] Figure 5 The utility model Figure 4 Enlarged view of the local structure at point B.

[0018] 101-frame, 102-aluminum plate reactor, 103-electrolyte tank, 104-replacement assembly, 105-transportation assembly, 106-replacement frame, 107-grip, 108-liquid outlet pipe, 109-inclined frame, 110-box, 111-heating box, 112-insulation box, 113-support block, 114-insulation box, 115-electrolyte pipe, 116-neutral salt pipe, 117-solenoid valve, 118-electrolyte pump, 119-neutral salt pump, 120-neutral salt solution tank, 121-reactor body, 122-protective plate, 201-elastic plate, 202-limiting block, 203-rotating shaft. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 3 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 This is a front view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view.

[0022] The utility model provides an aluminum air fuel cell low-temperature heating structure, comprising a frame 101, an aluminum plate reactor 102, an electrolyte box 103, a replacement component 104 and a conveying component 105, wherein the replacement component 104 comprises a replacement frame 106, two grab ears 107, two liquid outlet pipes 108 and an inclined frame 109, the electrolyte box 103 comprises a box body 110, a heating box 111, an insulation box 112, a plurality of support blocks 113 and an insulation box 114, the conveying component 105 comprises an electrolyte pipe 115, a neutral salt pipe 116, two solenoid valves 117, an electrolyte pump 118, a neutral salt pump 119 and a neutral salt solution box 120, and the aluminum plate reactor 102 comprises a reactor body 121 and two protective plates 122.

[0023] According to this specific embodiment, the conveying assembly 105 is fixedly connected to the frame 101, the aluminum plate reactor 102 is fixedly connected to the frame 101, the electrolyte tank 103 is fixedly connected to the frame 101, the inclined frame 109 is fixedly connected to the electrolyte tank 103, the two liquid outlet pipes 108 are fixedly connected to the replacement frame 106, the two grab ears 107 are fixedly connected to the replacement frame 106, and the replacement frame 106 is movably connected to the electrolyte tank 103. The heat preservation box 114 is fixedly connected to the box body 110, each of the support blocks 113 is fixedly connected to the box body 110, the heat insulation box 112 is movably connected to each of the support blocks 113, the heating box 111 is movably connected to the heat insulation box 112, one end of the neutral salt pipe 116 is fixedly connected to the neutral salt solution tank 120, the other end of the neutral salt pipe 116 is fixedly connected to the neutral salt pump 119, one end of the electrolyte pipe 115 is fixedly connected to the aluminum plate reactor 102 is fixedly connected, the other end of the electrolyte pipe 115 is fixedly connected to the electrolyte pump 118, the electrolyte pump 118 is fixedly connected to one of the solenoid valves 117, the neutral salt pump 119 is fixedly connected to the other solenoid valve 117, the two solenoid valves 117 are fixedly connected to the frame 101, the two protective plates 122 are fixedly connected to the frame 101, and the reactor body 121 is fixedly connected to the frame 101. The replacement frame 106 and the grab ear 107 are provided to facilitate the staff to isolate the insulation component in the electrolyte tank 103, so that when replacement is required, the replacement frame 106 is taken out in time to replace the internal insulation component, and the inclined frame 109 can also completely discharge the electrolyte flowing out of the replacement frame 106. This design solves the problem that the electrolyte in the electrolyte tank 103 in the prior art is prone to accumulation, and it is inconvenient for the staff to replace the internal heating box 111 after long-term use.

[0024] Among them, the conveying assembly 105 is located below the frame 101, the aluminum plate reactor 102 is located in the middle of the frame 101, the electrolyte tank 103 is located below the frame 101, the inclined frame 109 is located on the inner wall of the electrolyte tank 103, the two liquid outlet pipes 108 are both located below the replacement frame 106, the two grab ears 107 are respectively located on both sides of the replacement frame 106, and the replacement frame 106 is located above the electrolyte tank 103.

[0025] Secondly, the insulation box 114 is located at the bottom of the box body 110, each of the support blocks 113 is respectively located on the inner wall of the box body 110, the insulation box 112 is located above each of the support blocks 113, the heating box 111 is located above the insulation box 112, the two protective plates 122 are respectively located on both sides of the frame 101, the reactor body 121 is located in the middle of the frame 101, the heating box 111 generates heat for heating and insulation measures, and the insulation box 112 prevents heat loss, and cooperates with the insulation box 114 to further ensure that the temperature will not be lost.

[0026] At the same time, one end of the neutral salt pipe 116 is located on one side of the neutral salt solution tank 120, and the other end of the neutral salt pipe 116 is located above the neutral salt pump 119. One end of the electrolyte pipe 115 is located on one side of the aluminum plate reactor 102, and the other end of the electrolyte pipe 115 is located above the electrolyte pump 118. The electrolyte pump 118 is located on one side of one of the solenoid valves 117, and the neutral salt pump 119 is located on one side of the other solenoid valve 117. Both solenoid valves 117 are located at the bottom of the frame 101. The neutral salt pipe 116 can transport the neutral salt solution in the neutral salt solution tank 120 to the neutral salt pump 119, and the electrolyte pipe 115 can transport the electrolyte in the reactor body 121 to the electrolyte pump 118.

[0027] In this embodiment, by providing the replacement frame 106 and the grab ear 107, it is convenient for the staff to isolate the insulation component in the electrolyte tank 103, so that when replacement is needed, the replacement frame 106 can be taken out in time to replace the internal insulation component, and the inclined frame 109 can also completely discharge the electrolyte flowing out of the replacement frame 106. This design solves the problem that the electrolyte in the electrolyte tank 103 in the prior art is easy to cause accumulation, and it is inconvenient for the staff to replace the internal heating box 111 after long-term use. The heating box 111 generates heat for heating and insulation measures, and the insulation box 112 prevents heat loss. Cooperating with the insulation box 114 can further ensure that the temperature will not be lost. The neutral salt pipe 116 can transport the neutral salt solution in the neutral salt solution tank 120 to the neutral salt pump 119, and the electrolyte pipe 115 can transport the electrolyte in the reactor body 121 to the electrolyte pump 118.

[0028] The second embodiment of the present application is:

[0029] Based on the first embodiment, please refer to Figure 4-Figure 5 ,in Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 5The utility model Figure 4 Enlarged view of the local structure at point B.

[0030] The utility model provides a low-temperature heating structure of an aluminum-air fuel cell, which also includes two elastic plates 201 , four limit blocks 202 and two rotating shafts 203 .

[0031] According to this specific embodiment, each of the rotating shafts 203 is rotatably connected to the corresponding elastic plate 201 and is respectively located below the corresponding elastic plate 201. Each of the limiting blocks 202 is respectively fixedly connected to the corresponding elastic plate 201 and is respectively located on one side of the corresponding elastic plate 201. Both of the elastic plates 201 are movably connected to the frame 101 and are respectively located on both sides of the frame 101. The elastic plates 201 can be rotated above the frame 101 under the support of the rotating shafts 203, which is convenient for the staff to place the batteries. At the same time, after the batteries are placed, due to the action of the limiting blocks 202, the batteries are prevented from falling off between the two elastic plates 201, thereby ensuring the stability of the batteries during placement.

[0032] In this embodiment, the elastic plate 201 can be rotated above the frame 101 under the support of the rotating shaft 203, which is convenient for the staff to place the battery. At the same time, after the battery is placed, due to the action of the limit block 202, the battery is prevented from falling off from between the two elastic plates 201, thereby ensuring the stability of the battery when placed.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A low-temperature heating structure of an aluminum-air fuel cell, comprising a frame, an aluminum plate reactor, an electrolyte tank and a conveying assembly, wherein the conveying assembly is fixedly connected to the frame and is located below the frame, the aluminum plate reactor is fixedly connected to the frame and is located in the middle of the frame, the electrolyte tank is fixedly connected to the frame and is located below the frame, characterized in that: It also includes a replacement component, which includes a replacement frame, two grab ears, two liquid outlet pipes and an inclined frame. The inclined frame is fixedly connected to the electrolyte tank and is located on the inner wall of the electrolyte tank. The two liquid outlet pipes are fixedly connected to the replacement frame and are located below the replacement frame. The two grab ears are fixedly connected to the replacement frame and are respectively located on both sides of the replacement frame. The replacement frame is movably connected to the electrolyte tank and is located above the electrolyte tank.

2. The aluminum-air fuel cell low-temperature heating structure according to claim 1, characterized in that: The electrolyte box includes a box body, a heating box, an insulation box, a plurality of support blocks and an insulation box. The insulation box is fixedly connected to the box body and is located at the bottom of the box body. Each of the support blocks is fixedly connected to the box body and is respectively located on the inner wall of the box body. The insulation box is movably connected to each of the support blocks and is located above each of the support blocks. The heating box is movably connected to the insulation box and is located above the insulation box.

3. The aluminum-air fuel cell low-temperature heating structure according to claim 2, characterized in that: The conveying assembly includes an electrolyte pipe, a neutral salt pipe, two solenoid valves, an electrolyte pump, a neutral salt pump and a neutral salt solution tank, one end of the neutral salt pipe is fixedly connected to the neutral salt solution tank and is located on one side of the neutral salt solution tank, the other end of the neutral salt pipe is fixedly connected to the neutral salt pump and is located above the neutral salt pump, one end of the electrolyte pipe is fixedly connected to the aluminum plate reactor and is located on one side of the aluminum plate reactor, the other end of the electrolyte pipe is fixedly connected to the electrolyte pump and is located above the electrolyte pump, the electrolyte pump is fixedly connected to one of the solenoid valves and is located on one side of one of the solenoid valves, the neutral salt pump is fixedly connected to the other solenoid valve and is located on one side of the other solenoid valve, and both solenoid valves are fixedly connected to the frame and are located at the bottom of the frame.

4. The aluminum-air fuel cell low-temperature heating structure according to claim 3, characterized in that: The aluminum plate reactor comprises a reactor body and two protective plates, the two protective plates are fixedly connected to the frame and are respectively located on both sides of the frame, and the reactor body is fixedly connected to the frame and is located in the middle of the frame.

5. The aluminum-air fuel cell low-temperature heating structure according to claim 4, characterized in that: The aluminum-air fuel cell low-temperature heating structure also includes two elastic plates, four limit blocks and two rotating shafts. Each of the rotating shafts is rotatably connected to the corresponding elastic plate and is located below the corresponding elastic plate. Each of the limit blocks is fixedly connected to the corresponding elastic plate and is located on one side of the corresponding elastic plate. Both of the elastic plates are movably connected to the frame and are located on both sides of the frame.

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